/* #include "add.h" */
#include <iostream>

using std::cout;
using std::endl;

//函数的定义
/* int add(int x, int y) */
template <typename T>
T add(T x, T y)
{
    /* cout << "int add(int, int)" << endl; */
    cout << "T add(T, T)" << endl;
    return  x + y;
}
